<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>登录</title>
</head>
<body>
<h1>登录</h1>
<hr />
<h2>
	<%
		String msg = (String) request.getAttribute("msg");
		if(msg != null) {
			out.println(msg);
		}
	%>
</h2>
<form action="<%=request.getContextPath() %>/toLogin" method="post">
	用户名：<input type="text" name="username"/> <br />
	密码：<input type="password" name="password"/> <br />
	<input type="submit" value="登录"/>
</form>
</body>
</html>